<template>
<div> 
  <!-- 幻灯片 开始 -->
                       <!-- 幻灯片 开始 -->
    <div v-swiper:mySwiper="swiperOption">  
  <div class="swiper-wrapper"> 
     <div  v-for="banner in bannerList"  :key="banner.id" class="swiper-slide" style="background: #040B1B;"> 
       <a target="_blank" :href="banner.linkUrl"> 
        <img :src="banner.imageUrl" :alt="banner.title">
           <!--alt 点击转换片会提示题目内容，图片地址错误会显示其他的内容  -->
         </a>  
         </div>  
         
        </div>
          <div class="swiper-pagination swiper-pagination-white"></div>
          <div class="swiper-button-prev swiper-button-white" slot="button-prev"></div>
          <div class="swiper-button-next swiper-button-white" slot="button-next"></div>
          </div>
 <!-- 幻灯片 结束 -->

 <!-- 幻灯片 结束 -->
              <!-- 网校课程 开始 -->
      <div id="aCoursesList">
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">热门课程</span>
            </h2>
          </header>
          <div>
            <article class="comm-course-list">
              <ul class="of" id="bna">
                <li v-for="course in courseList" :key="course.id">
                  <div class="cc-l-wrap">
                    <section class="course-img">
                      <img
                        :src="course.cover"
                        class="img-responsive"
                        :alt="course.title"
                      >
                      <div class="cc-mask">
                        <a href="#" title="开始学习" class="comm-btn c-btn-1">开始学习</a>
                      </div>
                    </section>
                    <h3 class="hLh30 txtOf mt10">
                      <a href="#" :title="course.title" class="course-title fsize18 c-333">{{course.title}}</a>
                    </h3>
                    <section class="mt10 hLh20 of">
                      <span class="fr jgTag bg-green" v-if="Number(course.price) === 0">
                        <i class="c-fff fsize12 f-fA">免费</i>
                      </span>
                      <span class="fr jgTag bg-green" v-else>
                        <i class="c-fff fsize12 f-fA">{{course.price}}</i>
                      </span>
                      <span class="fl jgAttr c-ccc f-fA">
                        <i class="c-999 f-fA">9634人学习</i>
                        |
                        <i class="c-999 f-fA">9634评论</i>
                      </span>
                    </section>
                  </div>
                </li>
               
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="#" title="全部课程" class="comm-btn c-btn-2">全部课程</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校课程 结束 -->
      <!-- 网校名师 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">名师大咖</span>
            </h2>
          </header>
          <div>
            <article class="i-teacher-list">
              <ul class="of">
                <li v-for="teacher in teacherList" :key="teacher.id">
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a href="/teacher/1" :title="teacher.name">
                        <img :alt="teacher.name" :src="teacher.avatar">
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a href="/teacher/1" :title="teacher.name" class="fsize18 c-666">{{teacher.name}}</a>
                    </div>
                    <div class="hLh30 txtOf tac">
                      <span class="fsize14 c-999">{{teacher.career}}</span>
                    </div>
                    <div class="mt15 i-q-txt">
                      <p
                        class="c-999 f-fA"
                      >{{teacher.intro}}</p>
                    </div>
                  </section>
                </li>
                
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="#" title="全部讲师" class="comm-btn c-btn-2">全部讲师</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校名师 结束 -->
    </div>
</div>
</template>

<script>
import banner from  '@/api/banner'
import  index from '@/api/index'
export default {
              data () {
              return {
              swiperOption: {
              //配置分页
              pagination: {
              el: '.swiper-pagination'//分页的dom节点
              },
              //配置导航
              navigation: {
              nextEl: '.swiper-button-next',//下一页dom节点
              prevEl: '.swiper-button-prev'//前一页dom节点
              }
              },
              //banner数组
              bannerList: [],
              courseList:[],
              teacherList:[]
        }
    },
    created(){
      //调用查询banner 的办法
        this.initDataBanner()
        //调用教师和课程的方法
        this.getCourseTeacher()
    },
    methods:{
            getCourseTeacher(){

              index.getIndexData()
              .then(response=>{
                this.teacherList=response.data.data.teachers
                this.courseList=response.data.data.courses
              })
            },

           initDataBanner() {
          banner.getBannerList().then(response => {
          this.bannerList = response.data.data.list
      })
    }
    }
}
</script>